diff --git a/Moose Development/Moose/Ops/ArmyGroup.lua b/Moose Development/Moose/Ops/ArmyGroup.lua
index 33b6d96ca..d1c5f6d94 100644
--- a/Moose Development/Moose/Ops/ArmyGroup.lua	
+++ b/Moose Development/Moose/Ops/ArmyGroup.lua	
@@ -169,12 +169,14 @@ end
 -- @param #number Nshots Number of shots to fire. Default 3.
 -- @param #number WeaponType Type of weapon. Default auto.
 -- @param #number Prio Priority of the task.
+-- @return Ops.OpsGroup#OPSGROUP.Task The task table.
 function ARMYGROUP:AddTaskFireAtPoint(Coordinate, Clock, Radius, Nshots, WeaponType, Prio)
 
   local DCStask=CONTROLLABLE.TaskFireAtPoint(nil, Coordinate:GetVec2(), Radius, Nshots, WeaponType)
 
-  self:AddTask(DCStask, Clock, nil, Prio)
+  local task=self:AddTask(DCStask, Clock, nil, Prio)
 
+  return task
 end
 
 --- Add a *waypoint* task to fire at a given coordinate.
@@ -262,7 +264,7 @@ function ARMYGROUP:onafterStatus(From, Event, To)
   
     -- Info text.
     local text=string.format("%s: Wp=%d/%d-->%d Speed=%.1f (%d) Heading=%03d ROE=%d Alarm=%d Formation=%s Tasks=%d Missions=%d", 
-    fsmstate, self.currentwp, #self.waypoints, self:GetWaypointIndexNext(), speed, UTILS.MpsToKnots(self.speed), hdg, self.option.ROE, self.option.Alarm, self.option.Formation, nTaskTot, nMissions)
+    fsmstate, self.currentwp, #self.waypoints, self:GetWaypointIndexNext(), speed, UTILS.MpsToKnots(self.speed or 0), hdg, self.option.ROE, self.option.Alarm, self.option.Formation, nTaskTot, nMissions)
     self:I(self.lid..text)
     
   else
@@ -368,7 +370,7 @@ function ARMYGROUP:onafterUpdateRoute(From, Event, To, n, Speed, Formation)
   n=n or self:GetWaypointIndexNext(self.adinfinitum)
   
   -- Debug info.
-  self:I(self.lid..string.format("FF Update route n=%d", n))
+  --self:I(self.lid..string.format("FF Update route n=%d", n))
   
   -- Update waypoint tasks, i.e. inject WP tasks into waypoint table.
   self:_UpdateWaypointTasks(n)
@@ -830,7 +832,7 @@ function ARMYGROUP:_InitGroup()
     
     -- Debug info.
     local text=string.format("Initialized Army Group %s:\n", self.groupname)
-    text=text..string.format("AC type      = %s\n", self.actype)
+    text=text..string.format("Unit type    = %s\n", self.actype)
     text=text..string.format("Speed max    = %.1f Knots\n", UTILS.KmphToKnots(self.speedmax))
     text=text..string.format("Speed cruise = %.1f Knots\n", UTILS.KmphToKnots(self.speedCruise))
     text=text..string.format("Elements     = %d\n", #self.elements)
diff --git a/Moose Development/Moose/Ops/FlightGroup.lua b/Moose Development/Moose/Ops/FlightGroup.lua
index 6bf9da7e2..ba503b469 100644
--- a/Moose Development/Moose/Ops/FlightGroup.lua	
+++ b/Moose Development/Moose/Ops/FlightGroup.lua	
@@ -1410,6 +1410,13 @@ function FLIGHTGROUP:onafterSpawned(From, Event, To)
       self:SwitchRadio(self.radioLast.Freq, self.radioLast.Modu)
     end
     
+    -- Set callsign.
+    if self.callsignDefault then
+      self:SwitchCallsign(self.callsignDefault.NumberSquad, self.callsignDefault.NumberGroup)
+    else
+      self:SetDefaultCallsign(self.callsign.NumberSquad, self.callsign.NumberGroup)
+    end
+    
     -- TODO: make this input.
     self.group:SetOption(AI.Option.Air.id.PROHIBIT_JETT, true)
     self.group:SetOption(AI.Option.Air.id.PROHIBIT_AB,   true)   -- Does not seem to work. AI still used the after burner.
@@ -2594,7 +2601,7 @@ function FLIGHTGROUP:_InitGroup()
     -- Debug info.
     if self.verbose>=1 then
       local text=string.format("Initialized Flight Group %s:\n", self.groupname)
-      text=text..string.format("AC type      = %s\n", self.actype)
+      text=text..string.format("Unit type     = %s\n", self.actype)
       text=text..string.format("Speed max    = %.1f Knots\n", UTILS.KmphToKnots(self.speedmax))
       text=text..string.format("Range max    = %.1f km\n", self.rangemax/1000)
       text=text..string.format("Ceiling      = %.1f feet\n", UTILS.MetersToFeet(self.ceiling))
diff --git a/Moose Development/Moose/Ops/NavyGroup.lua b/Moose Development/Moose/Ops/NavyGroup.lua
index 7a12f07e5..c4196feb7 100644
--- a/Moose Development/Moose/Ops/NavyGroup.lua	
+++ b/Moose Development/Moose/Ops/NavyGroup.lua	
@@ -1169,7 +1169,7 @@ function NAVYGROUP:_InitGroup()
     
     -- Debug info.
     local text=string.format("Initialized Navy Group %s:\n", self.groupname)
-    text=text..string.format("AC type      = %s\n", self.actype)
+    text=text..string.format("Unit type     = %s\n", self.actype)
     text=text..string.format("Speed max    = %.1f Knots\n", UTILS.KmphToKnots(self.speedmax))
     text=text..string.format("Speed cruise = %.1f Knots\n", UTILS.KmphToKnots(self.speedCruise))
     text=text..string.format("Elements     = %d\n", #self.elements)
@@ -1177,7 +1177,7 @@ function NAVYGROUP:_InitGroup()
     text=text..string.format("Radio        = %.1f MHz %s %s\n", self.radio.Freq, UTILS.GetModulationName(self.radio.Modu), tostring(self.radio.On))
     text=text..string.format("Ammo         = %d (G=%d/R=%d/M=%d/T=%d)\n", self.ammo.Total, self.ammo.Guns, self.ammo.Rockets, self.ammo.Missiles, self.ammo.Torpedos)
     text=text..string.format("FSM state    = %s\n", self:GetState())
-    text=text..string.format("Is alive     = %s\n", tostring(self.group:IsAlive()))
+    text=text..string.format("Is alive     = %s\n", tostring(self:IsAlive()))
     text=text..string.format("LateActivate = %s\n", tostring(self:IsLateActivated()))
     self:I(self.lid..text)
     
diff --git a/Moose Development/Moose/Ops/OpsGroup.lua b/Moose Development/Moose/Ops/OpsGroup.lua
index c3ea95bf4..edd0e496c 100644
--- a/Moose Development/Moose/Ops/OpsGroup.lua	
+++ b/Moose Development/Moose/Ops/OpsGroup.lua	
@@ -486,7 +486,7 @@ end
 -- @param #OPSGROUP self
 -- @return DCS#Vec3 Vector with x,y,z components.
 function OPSGROUP:GetVec3()
-  if self:IsAlive() then
+  if self:IsAlive()~=nil then
     local vec3=self.group:GetVec3()
     return vec3
   end
@@ -2803,6 +2803,10 @@ function OPSGROUP:InitWaypoints()
     local coordinate=COORDINATE:New(wp.x, wp.alt, wp.y)
     local speedknots=UTILS.MpsToKnots(wp.speed)
     
+    if index==1 then
+      self.speed=wp.speed
+    end
+    
     self:AddWaypoint(coordinate, speedknots, index-1, nil, false)
      
   end
@@ -3042,8 +3046,9 @@ function OPSGROUP:SwitchROE(roe)
   return self
 end
 
---- Set current ROE for the group.
+--- Get name of ROE corresponding to the numerical value.
 -- @param #OPSGROUP self
+-- @return #string Name of ROE.
 function OPSGROUP:_GetROEName(roe)
   local name="unknown"
   if roe==0 then
@@ -3350,7 +3355,6 @@ function OPSGROUP:SwitchICLS(Channel, Morse, UnitName)
       self.icls.BeaconUnit=unit
       self.icls.On=true
       
-
       if self:IsInUtero() then
         self:T2(self.lid..string.format("Switching ICLS to Channel %d Morse %s on unit %s when GROUP is SPAWNED", self.icls.Channel, tostring(self.icls.Morse), self.icls.BeaconName))
       else
@@ -3425,7 +3429,6 @@ function OPSGROUP:SwitchRadio(Frequency, Modulation)
   Frequency=Frequency or self.radioDefault.Freq
   Modulation=Modulation or self.radioDefault.Modu
 
-
   if self:IsInUtero() then
   
     -- Set current radio.
@@ -3433,7 +3436,8 @@ function OPSGROUP:SwitchRadio(Frequency, Modulation)
     self.radioLast.Freq=Frequency
     self.radioLast.Modu=Modulation
 
-    self:T2(self.lid..string.format("Switching radio to frequency %.3f MHz %s when GROUP is SPAWNED", self.radioLast.Freq, UTILS.GetModulationName(self.radioLast.Modu)))  
+    self:T2(self.lid..string.format("Switching radio to frequency %.3f MHz %s when GROUP is SPAWNED", self.radioLast.Freq, UTILS.GetModulationName(self.radioLast.Modu)))
+    
   elseif self:IsAlive() then 
 
     local group=self.group --Wrapper.Group#GROUP
@@ -3570,16 +3574,28 @@ end
 -- @return #OPSGROUP self
 function OPSGROUP:SwitchCallsign(CallsignName, CallsignNumber)
 
-  if self:IsAlive() then
+  CallsignName=CallsignName or self.callsignDefault.NumberSquad
+  CallsignNumber=CallsignNumber or self.callsignDefault.NumberGroup
 
-    self.callsign.NumberSquad=CallsignName or self.callsignDefault.NumberSquad
-    self.callsign.NumberGroup=CallsignNumber or self.callsignDefault.NumberGroup
+  if self:IsInUtero() then
+  
+    -- Set default callsign. We switch to this when group is spawned.
+    self:SetDefaultCallsign(CallsignName, CallsignNumber)
 
+  elseif self:IsAlive() then
+
+    -- Set current callsign.
+    self.callsign.NumberSquad=CallsignName
+    self.callsign.NumberGroup=CallsignNumber
+
+    -- Debug.
     self:I(self.lid..string.format("Switching callsign to %d-%d", self.callsign.NumberSquad, self.callsign.NumberGroup))
     
-    
+    -- Give command to change the callsign.
     self.group:CommandSetCallsign(self.callsign.NumberSquad, self.callsign.NumberGroup)
 
+  else
+    --TODO: Error
   end
 
   return self
diff --git a/Moose Development/Moose/Wrapper/Positionable.lua b/Moose Development/Moose/Wrapper/Positionable.lua
index f7632d687..1b305e6e9 100644
--- a/Moose Development/Moose/Wrapper/Positionable.lua	
+++ b/Moose Development/Moose/Wrapper/Positionable.lua	
@@ -814,7 +814,8 @@ end
 -- @return #number The velocity in knots.
 function POSITIONABLE:GetVelocityKNOTS()
   self:F2( self.PositionableName )
-  return UTILS.MpsToKnots(self:GetVelocityMPS())
+  local velmps=self:GetVelocityMPS()
+  return UTILS.MpsToKnots(velmps)
 end
 
 --- Returns the Angle of Attack of a positionable.